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/ Comparison of GeForce GTX 670 and Radeon R9 270
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Comparison of GeForce GTX 670 and Radeon R9 270
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Attribute
Radeon R9 270
×
GeForce GTX 670
×
GPU
Release year (year)
2013
2012
GPU brand
AMD
Nvidia
GPU name
Curacao
GK104
Market
Desktop
Desktop
Clock speed (MHz)
900
915
Turbo clock speed (MHz)
925
980
Is dual GPU
-
-
Model
Radeon R9 270
GeForce GTX 670
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
179.2
192.3
Memory bus (bit)
256
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,400
1,502
1
↑
Effective memory clock speed (MHz)
5,600
6,008
Noise and power
TDP (W)
150
170
Load power consumption (W)
-
330
Idle power consumption (W)
-
112
Load noise level (dB)
-
51.2
Idle noise level (dB)
-
42.5
Raw performance
Pixel rate (GPixel/s)
29.6
25.62
SMX units
-
7
Render output processors
32
32
Texture mapping units
80
112
Shading units
1,280
1,344
Floating-point performance (GFLOPS)
2,368
2,460
Compute units
20
-
Texture rate (GTexel/s)
74
102.5
Benchmarks
Crysis 3
74
55
Battlefield 4
65
52
Face detection (mPixels/s)
57.24
42.55
T-Rex (GFXBench 3.0)
3359.76
3358.68
Manhattan (GFXBench 3.0)
3717.7
3710.86
Bitcoin mining (mHash/s)
251.26
97.36
Sky Diver Factor
312.65
357.04
Fire Strike Factor
49.6
56.13
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